Practice problem
Which of the following describes punctuated equilibrium?
A species remains unchanged for long periods of time. Occasionally there is a quick, drastic change.
A species is exposed to a diverse ecosystem and drastically evolves into several new species.
A species slowly changes little by little over a long period of time.
A species migrates to a new area where it out-competes other species for resources
Type a concept, like “slope” or “photosynthesis”.
